105876740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{278623}}^1$

素因数の和:278651

約数の個数: 24

約数和(自身を含む): 234044160

約数和(自身を除く): 128167420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 278623, 557246, 1114492, 1393115, 2786230, 5293837, 5572460, 10587674, 21175348, 26469185, 52938370, 105876740]

約数ペア:

[(1, 105876740), (2, 52938370), (4, 26469185), (5, 21175348), (10, 10587674), (19, 5572460), (20, 5293837), (38, 2786230), (76, 1393115), (95, 1114492), (190, 557246), (380, 278623)]